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Nickel 22 vs. EN 2.4663 Nickel

Both nickel 22 and EN 2.4663 nickel are nickel alloys. They have 87% of their average alloy composition in common.

For each property being compared, the top bar is nickel 22 and the bottom bar is EN 2.4663 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 49
40
Fatigue Strength, MPa 330
250
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
81
Shear Strength, MPa 560
540
Tensile Strength: Ultimate (UTS), MPa 790
780
Tensile Strength: Yield (Proof), MPa 360
310

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 990
1010
Melting Completion (Liquidus), °C 1390
1430
Melting Onset (Solidus), °C 1360
1380
Specific Heat Capacity, J/kg-K 430
450
Thermal Conductivity, W/m-K 10
13
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 70
75
Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 12
11
Embodied Energy, MJ/kg 170
140
Embodied Water, L/kg 300
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
250
Resilience: Unit (Modulus of Resilience), kJ/m3 300
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 25
25
Strength to Weight: Bending, points 21
22
Thermal Diffusivity, mm2/s 2.7
3.5
Thermal Shock Resistance, points 24
22

Alloy Composition

Aluminum (Al), % 0
0.7 to 1.4
Boron (B), % 0
0 to 0.0060
Carbon (C), % 0 to 0.015
0.050 to 0.1
Chromium (Cr), % 20 to 22.5
20 to 23
Cobalt (Co), % 0 to 2.5
11 to 14
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 2.0 to 6.0
0 to 2.0
Manganese (Mn), % 0 to 0.015
0 to 0.2
Molybdenum (Mo), % 12.5 to 14.5
8.5 to 10
Nickel (Ni), % 50.8 to 63
48 to 59.6
Phosphorus (P), % 0 to 0.020
0 to 0.010
Silicon (Si), % 0 to 0.080
0 to 0.2
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0
0.2 to 0.6
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0